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Table 1 <br /> Groundwater Monitoring Data and Analytical Results <br /> Tosca(Unocal)Service Station#6981 <br /> 4707 Pacific Avenue <br /> Stockton,California <br /> WELL IDI DATE DTW S1 OWE TPH.G B T E $ MTBE <br /> TOC* Ut) (1� bgs) (mal) (Pleb) (PPb) (I�Pb) (1�Pb) {ppbJ (ppb) <br /> VW-2 01125-26199 DRY 25 5-50 5 -- -- -- -- -- _ __ <br /> (cont) 04119-20199 2634 -- 3,400 <10 <10 <10 53 78/496 <br /> 07115-16199 2779 -- INSUFFICIENT WATER TO SAMPLE -- -- <br /> 10/25-26199 DRY -- -- -- -- -- - <br /> 01/27-28/00 DRY -- -- -- -- <br /> 06/26-27/00 2617 1,94014 <2 50 358 614 518 360/4866 <br /> 1166 09122-23100 DRY <br /> —12/26-27100 DRY <br /> VW-3 u <br /> NA 07/24/96 3834 25 5-50 5 -- <50 <0 5 <05 <0 5 <0 5 <5 0 <br /> 10/23/96 -- - SAMPLED SEMI-ANNUALLY __ __ <br /> 01/21/97 3651 - <50 <0 5 <0 5 <0 5 <0 5 58 <br /> -- <br /> 07/16/97 3398 60 <0 5 <0 S <0 5 <0'S 14 <br /> 3 <br /> )0115/97 3584 <50 <0 5 <0 5 <0 5 <0 5 <5 0/<2 06 <br /> 12/08/97 3575 <br /> 03/05/98 3120 -- <50 <0 50 <0 50 <0 50 <0 50 340/3006 <br /> 05/27/98 2796 -- <50 <0 50 <0 50 <0 50 <0 50 <2 5/<2 06 <br /> 07/21/98 2807 -- <50 <0 50 17 <0 50 16 <5 0/<2 0' <br /> 10/14/98 2910 -- <50 <0 50 <0 50 <0 50 <0 50 <2 5/<2 06 <br /> 01/25-26/99 2828 -- <1,000 <10 <10 <10 <10 1,30011,3006 <br /> 04/19-20/99 2575 -- <50 <0 50 <0 50 <0 50 <0 50 780/8906 <br /> 07115-16199 27 LS <500 <5 0 <5 0 <5 0 <5'0 2,9p0/4,9006 <br /> 10/25-26/99 2885 -- <250 23 <2 5 <2 5 <2'�5 1,10018506 <br /> 01127-28/00 2839 - <50 060 <0 50 <0 50 <0 50 2,400/2,5006 <br /> 06126-27100 2558 -- <50 0 <0 500 0 561 <0 500 <0 500 279/3846 <br /> 1132 09122-23/00 2800 -1668 <50 <0 50 <0 50 <0 50 <0 50 3,20012,4006 <br /> 12!26-27/00 2796 -1664 <50 0 <0.500 <0 500 <0 500 <0.5 11 00 116/10.4" <br /> 6981 x110138 ' <br /> i 0 qs al'f2/2', 00 <br />